Nissens 85634 Engine Cooling Fan Assembly

Nissens 85634 Engine Cooling Fan Assembly

The Nissens 85634 engine cooling fan assembly is an OEM-equivalent replacement built for stable cooling performance and long-life operation. It includes the control unit and shroud, with reengineered electronics for safe operation in line with OE requirements.

Compatible with select BMW applications, including 2006-2013 BMW 325i, 325xi, 328i, 328i xDrive, 328xi, 330i, 330xi, 128i, and Z4 models. If you are replacing a BMW 328i cooling fan assembly or a BMW 330i electric radiator fan, this part number 85634 is a direct-fit option for the listed vehicles.

Key Features

• OEM equivalent engine cooling fan assembly from Nissens
• Includes shroud and integrated control unit
• 1 fan with 6 blades
• 400-watt design
• 1 connector with male terminal
• Built for OE-quality electrical control and stable operation
• Conforms to ISO 7637, ISO 16750, and EMC requirements

Detailed Description

Nissens 85634 is an engine cooling fan assembly engineered for BMW cooling systems that require OE-style fit and electrical control. The assembly uses reengineered electronics and an OE-quality control box to support consistent fan operation under demanding thermal conditions. For buyers searching for a BMW 128i cooling fan assembly, BMW 328i radiator fan replacement, or BMW Z4 engine cooling fan, this unit matches the listed applications and specifications.

This part cross-references CFF264000S for the same application.

What It Helps Address

• Engine temperature running higher than normal
• Cooling fan not engaging properly
• Intermittent fan operation caused by control unit failure
• Noisy or weak radiator fan performance
• Cooling system warning lights related to fan operation

Installation Notes and Tips

Verify connector style, mounting points, and vehicle application before installation. This assembly includes the shroud and control unit, so inspect the surrounding cooling system components, wiring, and connectors for damage before fitting the replacement. Confirm the vehicle matches the listed BMW year and model coverage for part number 85634.

Quality Assurance

Nissens cooling fan assemblies are built to meet OE requirements and are tested for electromagnetic compatibility. This part is engineered to conform with ISO 7637 and ISO 16750 standards for electrical and environmental performance.